MUD VALVE
KERGY OILFIELD EQUPMENT CO.,LTD manufactures mud valve with reliability, safety, heavy load and corrosion resistance, which is used for a number of oilfield applications, including:
1. drilling standpipe manifold; 
2.pump manifold block valves;
3. HP mud mixing lines;
4. HP drilling system block valve;
5. wellheads; 
6.well treatment and fracture service;
7.production manifolds;
8. product gathering systems; 
9. product flow line.
There are two models of sealing mechanism adopted in KERGY mud valve, that of metal to metal seal, and soft seal.
Metal seal mud valve features
·Long service time for carbide coated disc and seat
·Easy to check the status of valve due to rising stem structure
·Change stem packing without removal of bonnet
·Field maintenance design allows checking the situation of internal parts by opening bonnet and changing valve’s parts without removing it from pipeline.
Soft seal mud valve features
·All parts are interchangeable with DEMCO gate valve manufactured by Cameron.
·In line field repair ability
The bonnet is easily removed for internal parts inspection and/or replacement without removing the valve from the line; this design simplicity permits fast and easy service without the need for special tools.
·Floating slab gate design
A slab gate with T slot stem connection allows the gate to float to the seat providing a tighter pressure responsive seal.